linux-kernel - Re: [PATCH v2] nvme-pci: lock per namespace in nvme_poll

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Message-ID: <aBz0iLWpLUQR4rtX@kbusch-mbp>
Date: Thu, 8 May 2025 12:14:32 -0600
From: Keith Busch <kbusch@...nel.org>
To: Daniel Wagner <wagi@...nel.org>
Cc: Jens Axboe <axboe@...nel.dk>, Christoph Hellwig <hch@....de>,
	Sagi Grimberg <sagi@...mberg.me>, Hannes Reinecke <hare@...nel.org>,
	linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] nvme-pci: lock per namespace in nvme_poll_irqdisable

On Thu, May 08, 2025 at 04:57:06PM +0200, Daniel Wagner wrote:
> From: Keith Busch <kbusch@...nel.org>
> 
> We need to lock this queue for that condition because the timeout work
> executes per-namespace.
> 
> Reported-by: Hannes Reinecke <hare@...nel.org>
> Closes: https://lore.kernel.org/all/20240902130728.1999-1-hare@kernel.org/
> Fixes: a0fa9647a54e ("NVMe: add blk polling support")
> Signed-off-by: Keith Busch <kbusch@...nel.org>
> Signed-off-by: Daniel Wagner <wagi@...nel.org>

Looks good to me

Reviewed-by: Keith Busch <kbusch@...nel.org>